Surf Forecasts:
How big are the waves at North Jetty at Eureka today (18 Aug):
- Morning surf: Morning surf (18 Aug, local time) - 4.5ft (1.3m), 6s period with NNW swell.
- Afternoon surf: Afternoon surf (18 Aug, local time) - 4.5ft (1.4m), 6s period with NW swell.
- Evening surf: Evening surf (18 Aug, local time) - 4.5ft (1.4m), 7s period with NW swell.
The current surf forecast for North Jetty at Eureka at 12PM is: 1.4m 6s primary swell from a Northwest direction (forecast issued at 04:00am August 18). An open ocean swell of 0.7m 14s is not directed at the surf break, a second open ocean swell of 0.3m 18s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | 4.5ft (1.3m) | 6s |
| Afternoon (18 Aug) | 4.5ft (1.4m) | 6s |
| Evening (18 Aug) | 4.5ft (1.4m) | 7s |
Table - waves today at North Jetty at Eureka. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 14°C on Tue afternoon, min 12°C on Tue morning). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 18 | Wednesday 19 | Thursday 20 | ||||||||||||||||||||||
2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | NNW 7 | NNW 7 | NNW 6 | NW 6 | NW 6 | NW 6 | NW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 8 | NNW 8 | NNW 7 | NNW 7 | NNW 7 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 198 | 170 | 132 | 144 | 162 | 172 | 178 | 243 | 334 | 435 | 468 | 429 | 362 | 286 | 235 | 237 | 242 | 237 | 237 | 221 | 214 | 167 | 167 | 167 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | glassy | cross-on | on | on | cross-on | cross-on | glassy | glassy | cross-on | glassy | on | on | on | cross-on | cross | glassy | cross-on | glassy | cross-on | on | cross-on | cross-on | cross |
High Tide | 4:32AM1.29m | 4:26PM1.83m | 5:46AM1.15m | 5:08PM1.78m | 7:17AM1.08m | 5:59PM1.72m | ||||||||||||||||||
Low Tide | 10:14AM0.64m | 11:40PM0.32m | 10:54AM0.84m | 00:44AM0.31m | 11:43AM1.01m | |||||||||||||||||||
 | |  | | | | |  | | |  | | | | | | | | | | | | | | |
 | — | 6:28 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:10 | — | — | — | — | — | — | — | 8:08 | — | — | — | — | — | — | — | 8:07 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 12 | 12 | 13 | 14 | 14 | 12 | 12 | 12 | 12 | 12 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 13 | 12 | 12 |
Feels °C | 12 | 12 | 11 | 12 | 12 | 12 | 11 | 12 | 12 | 11 | 12 | 13 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 12 | 12 | 11 | 10 | 12 |
Swell 1 Height (m) Direction Period (s) | NNW 7 | NNW 7 | NNW 6 | SW 14 | SSW 14 | SSW 14 | NW 7 | NNW 7 | NNW 7 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NW 6 | WNW 11 | WNW 11 | WNW 11 | NNW 6 | NNW 7 |
| kJ | 198 | 170 | 132 | 214 | 183 | 268 | 178 | 243 | 334 | 175 | 172 | 213 | 206 | 186 | 235 | 204 | 163 | 134 | 80 | 221 | 214 | 167 | 69 | 76 |
Swell 2 Height (m) Direction Period (s) | SSW 15 | SSW 15 | SW 14 | SSW 18 | WNW 15 | WNW 14 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 14 | SSW 15 | SSW 15 | WNW 11 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | SSW 14 | SSW 14 | SSW 14 | WNW 11 | WNW 11 |
| kJ | 272 | 272 | 208 | 62 | 84 | 120 | 314 | 326 | 326 | 229 | 171 | 170 | 291 | 272 | 229 | 237 | 242 | 237 | 237 | 183 | 178 | 173 | 167 | 167 |
Swell 3 Height (m) Direction Period (s) | WNW 8 | WNW 8 | WNW 8 | WNW 15 | SSW 18 | NW 11 | WNW 14 | WNW 13 | WNW 13 | SSW 13 | SSW 13 | SSW 16 | S 10 | SW 21 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SW 18 | SW 19 | SW 19 | SSW 14 | SSW 14 |
| kJ | 22 | 21 | 20 | 46 | 62 | 5 | 107 | 141 | 135 | 67 | 116 | 52 | 2 | 18 | 275 | 275 | 279 | 275 | 272 | 51 | 55 | 58 | 175 | 178 |
Wind waves Height (m) Direction Period (s) | — | — | — | NW 6 | NW 6 | NW 6 | — | — | — | NNW 7 | NNW 8 | NNW 8 | NNW 7 | NNW 7 | — | — | — | — | — | NW 6 | NW 6 | NW 6 | — | — |
| kJ | — | — | — | 144 | 162 | 172 | — | — | — | 435 | 468 | 429 | 362 | 286 | — | — | — | — | — | 98 | 91 | 94 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 4 | 0 | 44 | 108 | 111 | 85 | 17 | 0 | 0 | 72 | 0 | 111 | 111 | 85 | 72 | 17 | 0 | 1 | 0 | 173 | 111 | 85 | 84 | 2 |
Best forecast wave conditions in Humboldt County | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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